CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other

CCRL 40/15 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on February 27, 2021 with Bayeselo based on 1'220'404 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
 Weiss 1.3 64-bit3034+80−7860.2%−58.556.8%44 
89.5%
1Weiss 1.2 64-bit2982+18−1755.9%−45.339.9%1120
100.0%
 Weiss 1.0 64-bit2832+24−2449.9%−1.338.8%560
100.0%
 Weiss 0.9 64-bit2642+27−2751.9%−15.130.2%470
86.7%
 Weiss 0.8 64-bit2620+30−3049.5%+1.327.9%380
 

Results matrix

Custom engine selection
#NameElo12345
1Weiss 1.3 64-bit3034     
2Weiss 1.2 64-bit2982     
3Weiss 1.0 64-bit2832     
4Weiss 0.9 64-bit2642     
5Weiss 0.8 64-bit2620     
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo12345
1Weiss 1.3 64-bit3034 89.5100.0100.0100.0
2Weiss 1.2 64-bit298210.5 100.0100.0100.0
3Weiss 1.0 64-bit28320.00.0 100.0100.0
4Weiss 0.9 64-bit26420.00.00.0 86.7
5Weiss 0.8 64-bit26200.00.00.013.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Weiss 1.3 64-bit3034 951600
2Weiss 1.2 64-bit298295 162120
3Weiss 1.0 64-bit283216162 148100
4Weiss 0.9 64-bit2642012148 812
5Weiss 0.8 64-bit262000100812 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo12345
1Weiss 1.3 64-bit3034 8.22.60.00.0
2Weiss 1.2 64-bit29828.2 9.60.80.0
3Weiss 1.0 64-bit28322.69.6 14.410.6
4Weiss 0.9 64-bit26420.00.814.4 95.5
5Weiss 0.8 64-bit26200.00.010.695.5 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 55 common opponents

Custom engine selection
NameEloWeiss
1.3
64-bit
Weiss
1.2
64-bit
Weiss
1.0
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
Pirarucu 3.3.5 64-bit301575%
3/4
44%
3.5/8
   
Monolith 2 64-bit3004 38%
1.5/4
19%
3/16
  
Bagatur 2.2 64-bit299562%
2.5/4
50%
6/12
   
Rodent IV 0.30 64-bit299462%
2.5/4
38%
1.5/4
   
Amoeba 3.2 64-bit298762%
2.5/4
50%
2/4
   
FabChess 1.16 64-bit298550%
2/4
47%
47/100
   
Deuterium 2019.2.37.73 64-bit298062%
2.5/4
0%
0/1
50%
2/4
  
Godel 7.0 64-bit297962%
2.5/4
50%
2/4
   
Cheng 4.40 64-bit295650%
2/4
52%
33.5/65
   
FabChess 1.15 64-bit2946 38%
3/8
38%
1.5/4
  
Tucano 9.00 64-bit292638%
1.5/4
50%
4/8
   
Dirty CUCUMBER 64-bit2917 38%
1.5/4
25%
1/4
  
Francesca MAD 0.29 64-bit2912 62%
2.5/4
28%
4.5/16
  
Asymptote 0.8 64-bit290888%
3.5/4
25%
1/4
25%
1/4
  
Counter 3.5 64-bit2906 100%
1/1
45%
9/20
  
Crafty 25.6 64-bit2904 62%
5/8
33%
10/30
  
Gogobello 2.2 64-bit2897 75%
3/4
62%
2.5/4
  
Invictus r305 64-bit2878 75%
3/4
47%
7.5/16
  
Zurichess Neuchatel 64-bit2829 77%
37.5/49
41%
6.5/16
  
tomitankChess 4.0 64-bit2817  45%
9/20
19%
3/16
29%
4/14
NameEloWeiss
1.3
64-bit
Weiss
1.2
64-bit
Weiss
1.0
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
RuyDos 1.1.11 64-bit2777  62%
2.5/4
41%
6.5/16
29%
4/14
Arminius 2018-12-23 64-bit2732  62%
2.5/4
50%
1/2
 
Shield 2.1 64-bit2726 83%
41.5/50
 0%
0/2
 
GreKo 2018.08 64-bit2715   44%
7/16
21%
3/14
GreKo 2020.01 64-bit2710   25%
0.5/2
50%
2/4
Ktulu 82705   31%
5/16
43%
6/14
ECE 20.1 64-bit2699   40%
10.5/26
36%
5/14
Benjamin 1.02698  78%
15.5/20
100%
2/2
50%
2/4
Chessmaster 11 Conqueror2694  88%
14/16
25%
0.5/2
 
Fridolin 3.10 64-bit2683 91%
45.5/50
88%
3.5/4
0%
0/2
 
RedQueen 1.1.3 64-bit2674  78%
12.5/16
50%
8/16
43%
6/14
K2 0.952662  75%
3/4
59%
13/22
64%
9/14
Drosophila 1.6 64-bit2658  69%
11/16
66%
10.5/16
 
Cyrano 0.6b17 32-bit2647   59%
9.5/16
43%
6/14
Gandalf 62634   47%
7.5/16
36%
5/14
Nawito 19062630   75%
3/4
38%
1.5/4
Delocto 0.61n 64-bit2625   88%
3.5/4
38%
1.5/4
Caligula 0.9g2619   50%
8/16
64%
9/14
Hamsters 0.72617   69%
11/16
54%
7.5/14
Sloppy 0.2.2 64-bit2610   38%
6/16
64%
9/14
NameEloWeiss
1.3
64-bit
Weiss
1.2
64-bit
Weiss
1.0
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
Muse 0.953 64-bit2596   59%
9.5/16
54%
7.5/14
Betsabe II 1.962592   58%
11.5/20
61%
11/18
Pseudo 0.7c2590   66%
10.5/16
64%
9/14
Amyan 1.722589   56%
9/16
61%
8.5/14
Galjoen 0.40 64-bit2589   55%
11/20
47%
8.5/18
Brutus 8.05 64-bit2587   53%
8.5/16
50%
7/14
Donna 4.1 64-bit2587   62%
2.5/4
38%
1.5/4
Coiled 0.6 64-bit2584   50%
2/4
38%
1.5/4
Dorky 4.8 64-bit2557   50%
2/4
50%
2/4
Ghost 3 64-bit2557   53%
8.5/16
43%
6/14
Detroid 1.0.1 64-bit2556   47%
7.5/16
50%
9/18
Capivara LK 0.09b02c 64-bit2555   69%
11/16
68%
9.5/14
Maverick 1.5 64-bit2536   34%
5.5/16
64%
9/14
Axolotl 1.9 64-bit2526   56%
9/16
50%
9/18
CyberPagno 3.0 64-bit2514   78%
12.5/16
61%
8.5/14
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



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Rating list
Testing profile
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Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021